/Engine/Source/Runtime/Engine/Classes/Components/SkeletalMeshComponent.h
Gets the constraint profile properties that a joint drive would adopt if it were set to the given constraint profile. The default will be returned if an empty or invalid profile name is passed in. Returns true if the successful, or false if the joint can't be found.
bool GetConstraintProfilePropertiesOrDefault ( [FConstraintProfileProperties](API\Runtime\Engine\PhysicsEngine\FConstraintProfileProperties) & OutProperties, [FName](API\Runtime\Core\UObject\FName) JointName, [FName](API\Runtime\Core\UObject\FName) ProfileName )